//
// Created by bing on 2021/7/9.
//

#ifndef CPP_IOSTREAMDEMO_H
#define CPP_IOSTREAMDEMO_H

using namespace std;

class IOStreamDemo {
private:

public:
    static int main();
};


class Base {
public:
    string name;

    void sayHello();
};


#endif //CPP_IOSTREAMDEMO_H
